247272720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9629}}^1$

素因数の和:9752

約数の個数: 80

約数和(自身を含む): 773789760

約数和(自身を除く): 526517040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 9629, 12840, 19258, 25680, 28887, 38516, 48145, 57774, 77032, 96290, 115548, 144435, 154064, 192580, 231096, 288870, 385160, 462192, 577740, 770320, 1030303, 1155480, 2060606, 2310960, 3090909, 4121212, 5151515, 6181818, 8242424, 10303030, 12363636, 15454545, 16484848, 20606060, 24727272, 30909090, 41212120, 49454544, 61818180, 82424240, 123636360, 247272720]

約数ペア:

[(1, 247272720), (2, 123636360), (3, 82424240), (4, 61818180), (5, 49454544), (6, 41212120), (8, 30909090), (10, 24727272), (12, 20606060), (15, 16484848), (16, 15454545), (20, 12363636), (24, 10303030), (30, 8242424), (40, 6181818), (48, 5151515), (60, 4121212), (80, 3090909), (107, 2310960), (120, 2060606), (214, 1155480), (240, 1030303), (321, 770320), (428, 577740), (535, 462192), (642, 385160), (856, 288870), (1070, 231096), (1284, 192580), (1605, 154064), (1712, 144435), (2140, 115548), (2568, 96290), (3210, 77032), (4280, 57774), (5136, 48145), (6420, 38516), (8560, 28887), (9629, 25680), (12840, 19258)]